{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004314","489:4890004078","489:4890004854","489:4890004364","489:4890004295","489:4890004360","489:4890003887","489:4890004673","489:4890004629","489:4890004195","489:4890004346","489:4890004249","489:4890004191","489:4890004397","489:4890004722","489:4890004192","489:4890004350","489:4890004077","489:4890004356","489:4890004457","489:4890004761","489:4890004597","489:4890004402","489:4890004081","489:4890004500"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9503032153061717,0.9498253921506842,0.940945014230133,0.9377677703669414,0.9358866642438924,0.9344676051032401,0.9302251095394601,0.9293317466352121,0.9273845556662383,0.9256851041016438,0.9205469016605456,0.9203491977432058,0.915483874376496,0.9152447129479486,0.9150253175933758,0.911540984297017,0.9089945431084124,0.9043400724321453,0.9039864003179501,0.9034876505208942,0.8974717802562723,0.8943591927985036,0.8854945963294522,0.8840601662483004,0.8833712338406816],"twin_dists":[0.041468080317049405,0.041672151019591486,0.045315058405768126,0.04655703847812517,0.047278914080942425,0.04781721059572831,0.049396261393819925,0.049723275814681174,0.050429766907544485,0.05103957056749978,0.052847053098623795,0.05291556428566094,0.05457897999440806,0.05465966606261107,0.05473359753674262,0.05589696612977402,0.056734845292125934,0.05824108486040041,0.058354259848321655,0.05851356264613062,0.060408699894989155,0.061371103795538604,0.0640503588371309,0.06447588995399385,0.06467951405107188],"n_dims_used":45,"mean_confidence":0.9201851738823785},"coverage":{"mean_confidence":0.9201851738823785,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}